{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{6}{c}}
\toprule
                    &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}&\multicolumn{1}{c}{(4)}&\multicolumn{1}{c}{(5)}&\multicolumn{1}{c}{(6)}\\
                    &\multicolumn{1}{c}{Social media}&\multicolumn{1}{c}{All donations}&\multicolumn{1}{c}{BA}&\multicolumn{1}{c}{All Sides}&\multicolumn{1}{c}{LRC}&\multicolumn{1}{c}{America Talks}\\
\midrule
Any DW              &       0.056         &       0.092         &       0.281         &      -1.056         &       0.867\sym{*}  &       0.015         \\
                    &     [0.039]         &     [1.349]         &     [1.048]         &     [0.648]         &     [0.442]         &     [0.047]         \\
\addlinespace
Republicans         &      -0.044         &      -4.474\sym{***}&      -2.548\sym{**} &      -1.211         &      -0.715         &      -0.021         \\
                    &     [0.045]         &     [1.649]         &     [1.281]         &     [0.792]         &     [0.541]         &     [0.057]         \\
\addlinespace
Independents        &      -0.083         &      -0.121         &       0.253         &       0.153         &      -0.527         &      -0.089         \\
                    &     [0.075]         &     [2.293]         &     [1.781]         &     [1.101]         &     [0.752]         &     [0.082]         \\
\addlinespace
Recruited from BA listserv&      -0.049         &      -2.678\sym{*}  &      -2.202\sym{*}  &       0.382         &      -0.857\sym{*}  &      -0.072         \\
                    &     [0.044]         &     [1.525]         &     [1.185]         &     [0.733]         &     [0.500]         &     [0.053]         \\
\addlinespace
Constant            &       0.079\sym{*}  &      10.820\sym{***}&       6.815\sym{***}&       2.438\sym{***}&       1.567\sym{***}&       0.246\sym{***}\\
                    &     [0.044]         &     [1.554]         &     [1.207]         &     [0.747]         &     [0.510]         &     [0.054]         \\
\midrule
Observations        &         133         &         282         &         282         &         282         &         282         &         277         \\
\bottomrule
\end{tabular}
}
